Thread protector for pipes



FIG. 1 is a top plan view of a thread protector for pipes showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a cross sectional view taken on line 3--3 of FIG. 2;

FIG. 4 is a cross sectional view taken on line 4--4 of FIG. 1; and

FIG. 5 is a bottom perspective view thereof. 

The ornamental design for a thread protector for pipes, as shown and described. 